Close-up of the "painting".
Side View
Back View; It's quite messy and wild back there, but luckily it's not visible from the main front views.
The museum curator standing next to the painting.
The museum at night with lighting from a pair of Power Functions lights.
You are a good builder, you should join some groups, that will help with getting you noticed. After that it won't be long till your mocs start getting popular. Good Luck!